NXP NFC芯片 PN544 PN65N资料

PN544-PN65N Antenna Design & RF TuningNFC Antenna Design & RF Tuning

NFC Training
July 2011

Content
Antenna Location vs Use cases

Antenna Design Methodology
Reference Antennas Phone Environment Consideration PN544 / PN65N Antenna Matching Methodology

CONFIDENTIAL NFC Antenna Design / BU-ID / A.Deschamps -

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July 18, 2011

NFC Antenna and User experience

CONFIDENTIAL

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Francesco GalloPatrick Ozenne 16/12/2009 / NXP

Antenna Location vs Use cases
Smaller Antenna to the Top: ++ Very good user experience ++ Cost of antenna -- Performance vs Infra Antenna to the Back: ++ Can be part of the Housing ++ Allows good size of antenna ++ Optimum performance vs Card -- Large Ferrite required (Cost) -- overall Thickness to manage Antenna around the device: ++ Allows good size of antenna and easy integration (PCB…) -- Limited Per